SPHinXsys  alpha version
Public Member Functions | Protected Member Functions | Protected Attributes | List of all members
SPH::OrthotropicSolid Class Reference

Orthotropic solid - generic definition with 3 orthogonal directions + 9 independent parameters, ONLY for 3D applications. More...

#include <elastic_solid.h>

Inherits SPH::LinearElasticSolid.

Public Member Functions

 OrthotropicSolid (Real rho_0, std::array< Vecd, 3 > a, std::array< Real, 3 > E, std::array< Real, 3 > G, std::array< Real, 3 > poisson)
 
virtual Matd StressPK2 (Matd &deformation, size_t particle_index_i) override
 
virtual Real VolumetricKirchhoff (Real J) override
 
- Public Member Functions inherited from SPH::LinearElasticSolid
 LinearElasticSolid (Real rho0, Real youngs_modulus, Real poisson_ratio)
 
virtual Matd StressCauchy (Matd &almansi_strain, Matd &F, size_t particle_index_i) override
 
virtual std::string getRelevantStressMeasureName () override
 
Real getYoungsModulus ()
 
Real getPoissonRatio ()
 
Real getDensity ()
 
- Public Member Functions inherited from SPH::ElasticSolid
 ElasticSolid (Real rho0)
 
Real ReferenceSoundSpeed ()
 
Real TensileWaveSpeed ()
 
Real ShearWaveSpeed ()
 
Real YoungsModulus ()
 
Real ShearModulus ()
 
Real BulkModulus ()
 
Real PoissonRatio ()
 
virtual Matd NumericalDampingRightCauchy (Matd &deformation, Matd &deformation_rate, Real smoothing_length, size_t particle_index_i)
 
virtual Matd NumericalDampingLeftCauchy (Matd &deformation, Matd &deformation_rate, Real smoothing_length, size_t particle_index_i)
 
virtual Real PairNumericalDamping (Real dE_dt_ij, Real smoothing_length)
 
virtual Matd DeviatoricKirchhoff (const Matd &deviatoric_be)
 
virtual ElasticSolidThisObjectPtr () override
 
- Public Member Functions inherited from SPH::Solid
 Solid (Real rho0, Real contact_stiffness, Real contact_friction=0.0)
 
 Solid (Real rho0)
 
Real ContactFriction ()
 
Real ContactStiffness ()
 
- Public Member Functions inherited from SPH::BaseMaterial
 BaseMaterial (Real rho0)
 
virtual void assignBaseParticles (BaseParticles *base_particles)
 
std::string MaterialType ()
 
std::string LocalParametersName ()
 
Real ReferenceDensity ()
 
virtual void writeToXmlForReloadLocalParameters (const std::string &filefullpath)
 
virtual void readFromXmlForLocalParameters (const std::string &filefullpath)
 

Protected Member Functions

virtual void CalculateAllMu ()
 
virtual void CalculateAllLambda ()
 
virtual void CalculateA0 ()
 
- Protected Member Functions inherited from SPH::LinearElasticSolid
Real getBulkModulus (Real youngs_modulus, Real poisson_ratio)
 
Real getShearModulus (Real youngs_modulus, Real poisson_ratio)
 
Real getLambda (Real youngs_modulus, Real poisson_ratio)
 
- Protected Member Functions inherited from SPH::ElasticSolid
void setSoundSpeeds ()
 
- Protected Member Functions inherited from SPH::Solid
void setContactStiffness (Real c0)
 

Protected Attributes

std::array< Vecd, 3 > a_
 
std::array< Real, 3 > E_
 
std::array< Real, 3 > G_
 
std::array< Real, 3 > poisson_
 
Real Mu_ [3]
 
Matd Lambda_
 
Matd A_ [3]
 
- Protected Attributes inherited from SPH::LinearElasticSolid
Real lambda0_
 
- Protected Attributes inherited from SPH::ElasticSolid
Real E0_
 
Real G0_
 
Real K0_
 
Real nu_
 
Real c0_
 
Real ct0_
 
Real cs0_
 
- Protected Attributes inherited from SPH::Solid
Real contact_stiffness_
 
Real contact_friction_
 
- Protected Attributes inherited from SPH::BaseMaterial
std::string material_type_name_
 
std::string parameters_name_
 
Real rho0_
 
BaseParticlesbase_particles_
 
XmlEngine reload_material_xml_engine_
 
ParticleVariableList reload_local_parameters_
 

Detailed Description

Orthotropic solid - generic definition with 3 orthogonal directions + 9 independent parameters, ONLY for 3D applications.

Parameters
a–> 3 principal direction vectors
E–> 3 principal Young's moduli
G–> 3 principal shear moduli
poisson–> 3 principal Poisson's ratios

Member Function Documentation

◆ StressPK2()

Matd SPH::OrthotropicSolid::StressPK2 ( Matd &  deformation,
size_t  particle_index_i 
)
overridevirtual

second Piola-Kirchhoff stress related with green-lagrangian deformation tensor

Reimplemented from SPH::LinearElasticSolid.

◆ VolumetricKirchhoff()

Real SPH::OrthotropicSolid::VolumetricKirchhoff ( Real  J)
overridevirtual

Volumetric Kirchhoff stress determinate

Reimplemented from SPH::LinearElasticSolid.


The documentation for this class was generated from the following files: